Finding the Fourth Proportional to 11,192,803.60, 16,796,117.40 and 4,460,515.60
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Solution
The fourth proportional to 11,192,803.60, 16,796,117.40 and 4,460,515.60 is: 6,693,527.95
Step by Step Solution
- Step 1: Write the proportion equation
11,192,803.60 : 16,796,117.40 = 4,460,515.60 : x - Step 2: Convert to fraction form
11,192,803.60/16,796,117.40 = 4,460,515.60/x - Step 3: Cross multiply
11,192,803.60x = 16,796,117.40 × 4,460,515.60 - Step 4: Simplify right side
11,192,803.60x = 74,919,343,682,131.42 - Step 5: Solve for x
x = 74,919,343,682,131.42/11,192,803.60 - Step 6: Final answer
x = 6,693,527.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.